Home / 1,111,526,159.67-1,667,125,237.23-324,368,460.13

Finding the Fourth Proportional to 1,111,526,159.67, 1,667,125,237.23 and 324,368,460.13

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Solution

The fourth proportional to 1,111,526,159.67, 1,667,125,237.23 and 324,368,460.13 is: 486,504,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,526,159.67 : 1,667,125,237.23 = 324,368,460.13 : x
  2. Step 2: Convert to fraction form
    1,111,526,159.67/1,667,125,237.23 = 324,368,460.13/x
  3. Step 3: Cross multiply
    1,111,526,159.67x = 1,667,125,237.23 × 324,368,460.13
  4. Step 4: Simplify right side
    1,111,526,159.67x = 540,762,846,039,847,744
  5. Step 5: Solve for x
    x = 540,762,846,039,847,744/1,111,526,159.67
  6. Step 6: Final answer
    x = 486,504,830.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.